<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id='app'>
        <h3>选择你喜欢的专栏</h3>
        <span v-for="(item,index) in list" :key="index"><input type="checkbox" :value="item" v-model="newList">{{item}}</span>
        <ul>
            <li v-for="(item,index) in newList" :key="index">{{item}}</li>
        </ul>
    </div>
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
    <script>
        const app = new Vue({
        el: '#app',
        data: {
            list:["科幻", "喜剧", "动漫", "冒险", "科技", "军事", "娱乐", "奇闻"],
            newList: []
        },
    })
    </script>
</body>
</html>